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Table 3 Kaplan-Meier survival analysis for 1-month and 1-year mortality

From: Mortality following proximal femoral fractures in elderly patients: a large retrospective cohort study of incidence and risk factors

 

1-month mortality (n = 45)

1-year mortality (n = 159)

Number of deaths

P-value

Number of deaths

P-value

Gender

 

0.76

 

0.11

 Male

21

 

67

 

 Female

24

 

92

 

Age

 

0.15

 

0.12

 60–69

9

 

44

 

 70–79

12

 

36

 

 ≥ 80

24

 

79

 

AO fracture type

 

0.52

 

0.01

 31A1

12

 

43

 

 31A2

6

 

56

 

 31A3

9

 

32

 

 31B

8

 

28

 

ASA Score

 

0.40

 

0.02

 1–2

34

 

108

 

 3–4

10

 

51

 

Delay to surgery

 

0.01

 

0.002

 < 48 h

13

 

66

 

 2–7 days

31

 

88

 

 > 7 days

1

 

5

 

Treatment

 

0.68

 

0.002

 DHS

14

 

34

 

 Bipolar

17

 

45

 

 ORIF by plate

13

 

71

 

 Screw

0

 

1

 

 Non-operative

1

 

8

 
  1. P values of the log-rank test are reported, and significant values arebold. DHS: Dynamic hip screw, ORIF: Open reduction and internal fixation
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BMC Musculoskeletal Disorders

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